The Vanguard Group Discloses Position in Spirent Communications

The Vanguard Group, Inc. has released a Form 8.3 disclosing its stake in Spirent Communications plc. As of October 14, 2025, Vanguard holds 31,342,561 ordinary shares, representing 5.31% of Spirent Communications' securities. This disclosure adheres to Rule 8.3 of the Takeover Code.

The filing outlines Vanguard's interests in Spirent, with recorded transactions involving buy and sell activities. Specifically, a purchase of 5,112 shares and a sale of 12,470 shares occurred at a unit price of 1.99 GBP. No additional agreements or derivatives were reported beyond these transactions.

The disclosure, dated October 15, 2025, highlights Vanguard's transparent approach as they navigate investments in Spirent Communications. Although the filing listed no indemnity arrangements or supplemental forms, it confirms compliance with regulatory obligations.